Table 3: Results of laboratory investigations at presentation of 58 pediatric patients with ulcerative colitis.

Laboratory investigations Results n (%) Total n (%)
WBC* count High 13 (27.6) 47 (81)
Hb Low 40 (85) 47 (81)
Platelets High 18 (38.3) 47 (81)
ESR High 24 (51) 47 (81)
CRP§ High 24 (57) 42 (72.4)
Total bilirubin High 5.0 (11) 45 (77.6)
Protein Low 6 (13.6) 44 (75.8)
Albumin Low 21 (47) 45 (77.6)
Globulin High 36 (81.8) 44 (75.8)
AF** High 1.0 (2) 45 (77.6)
ALT†† High 3.0 (6) 45 (77.6)
GGT‡‡ High 15 (34) 44 (75.8)
ANCA§§ Positive 10 (71.4) 14 (24)
ASCA*** Positive 2.0 (66.7) 3 (5.2)
Serum Iron Low 16 (64) 25 (43)
Serum Ferritin Low 18 (75) 24 (41)
Serum Folate Low 0 (0) 9 (15.5)
Vitamin B12 Low 0 (0) 11 (19)
25-hydroxyvitamin D Low 7.0 (100) 7 (12)
Helicobacter pylori serology Positive 3.0 (23) 13 (22.4)

*White blood cells, hemoglobin, erythrocytes sedimentation rate, §C-reactive protein, **alkaline phosphatase, ††alanine aminotransferase, ‡‡gamma glutamyltransferase, §§antineutrophil cytoplasmic antibodies, ***anti-saccharomyces cerevisiae antibodies.